221489730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 741851136

約数和(自身を除く): 520361406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 770, 930, 990, 1023, 1031, 1085, 1155, 1302, 1386, 1395, 1705, 1953, 2046, 2062, 2170, 2310, 2387, 2790, 3069, 3093, 3255, 3410, 3465, 3906, 4774, 5115, 5155, 6138, 6186, 6510, 6930, 7161, 7217, 9279, 9765, 10230, 10310, 11341, 11935, 14322, 14434, 15345, 15465, 18558, 19530, 21483, 21651, 22682, 23870, 30690, 30930, 31961, 34023, 35805, 36085, 42966, 43302, 46395, 56705, 63922, 64953, 68046, 71610, 72170, 79387, 92790, 95883, 102069, 107415, 108255, 113410, 129906, 158774, 159805, 170115, 191766, 204138, 214830, 216510, 223727, 238161, 287649, 319610, 324765, 340230, 351571, 396935, 447454, 476322, 479415, 510345, 575298, 649530, 671181, 703142, 714483, 793870, 958830, 1020690, 1054713, 1118635, 1190805, 1342362, 1428966, 1438245, 1757855, 2013543, 2109426, 2237270, 2381610, 2460997, 2876490, 3164139, 3355905, 3515710, 3572415, 4027086, 4921994, 5273565, 6328278, 6711810, 7144830, 7382991, 10067715, 10547130, 12304985, 14765982, 15820695, 20135430, 22148973, 24609970, 31641390, 36914955, 44297946, 73829910, 110744865, 221489730]

約数ペア:

[(1, 221489730), (2, 110744865), (3, 73829910), (5, 44297946), (6, 36914955), (7, 31641390), (9, 24609970), (10, 22148973), (11, 20135430), (14, 15820695), (15, 14765982), (18, 12304985), (21, 10547130), (22, 10067715), (30, 7382991), (31, 7144830), (33, 6711810), (35, 6328278), (42, 5273565), (45, 4921994), (55, 4027086), (62, 3572415), (63, 3515710), (66, 3355905), (70, 3164139), (77, 2876490), (90, 2460997), (93, 2381610), (99, 2237270), (105, 2109426), (110, 2013543), (126, 1757855), (154, 1438245), (155, 1428966), (165, 1342362), (186, 1190805), (198, 1118635), (210, 1054713), (217, 1020690), (231, 958830), (279, 793870), (310, 714483), (315, 703142), (330, 671181), (341, 649530), (385, 575298), (434, 510345), (462, 479415), (465, 476322), (495, 447454), (558, 396935), (630, 351571), (651, 340230), (682, 324765), (693, 319610), (770, 287649), (930, 238161), (990, 223727), (1023, 216510), (1031, 214830), (1085, 204138), (1155, 191766), (1302, 170115), (1386, 159805), (1395, 158774), (1705, 129906), (1953, 113410), (2046, 108255), (2062, 107415), (2170, 102069), (2310, 95883), (2387, 92790), (2790, 79387), (3069, 72170), (3093, 71610), (3255, 68046), (3410, 64953), (3465, 63922), (3906, 56705), (4774, 46395), (5115, 43302), (5155, 42966), (6138, 36085), (6186, 35805), (6510, 34023), (6930, 31961), (7161, 30930), (7217, 30690), (9279, 23870), (9765, 22682), (10230, 21651), (10310, 21483), (11341, 19530), (11935, 18558), (14322, 15465), (14434, 15345)]