199982860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 357400820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 59, 62, 70, 71, 77, 110, 118, 124, 140, 142, 154, 155, 217, 220, 236, 284, 295, 308, 310, 341, 355, 385, 413, 434, 497, 590, 620, 649, 682, 710, 770, 781, 826, 868, 994, 1085, 1180, 1298, 1364, 1420, 1540, 1562, 1652, 1705, 1829, 1988, 2065, 2170, 2201, 2387, 2485, 2596, 3124, 3245, 3410, 3658, 3905, 4130, 4189, 4340, 4402, 4543, 4774, 4970, 5467, 6490, 6820, 7316, 7810, 8260, 8378, 8804, 9086, 9145, 9548, 9940, 10934, 11005, 11935, 12803, 12980, 15407, 15620, 16756, 18172, 18290, 20119, 20945, 21868, 22010, 22715, 23870, 24211, 25606, 27335, 29323, 30814, 36580, 40238, 41890, 44020, 45430, 46079, 47740, 48422, 51212, 54670, 58646, 61628, 64015, 77035, 80476, 83780, 90860, 92158, 96844, 100595, 109340, 117292, 121055, 128030, 129859, 140833, 146615, 154070, 169477, 184316, 201190, 230395, 242110, 256060, 259718, 281666, 293230, 308140, 322553, 338954, 402380, 460790, 484220, 519436, 563332, 586460, 645106, 649295, 677908, 704165, 847385, 909013, 921580, 1290212, 1298590, 1408330, 1428449, 1612765, 1694770, 1818026, 2597180, 2816660, 2856898, 3225530, 3389540, 3636052, 4545065, 5713796, 6451060, 7142245, 9090130, 9999143, 14284490, 18180260, 19998286, 28568980, 39996572, 49995715, 99991430, 199982860]

約数ペア:

[(1, 199982860), (2, 99991430), (4, 49995715), (5, 39996572), (7, 28568980), (10, 19998286), (11, 18180260), (14, 14284490), (20, 9999143), (22, 9090130), (28, 7142245), (31, 6451060), (35, 5713796), (44, 4545065), (55, 3636052), (59, 3389540), (62, 3225530), (70, 2856898), (71, 2816660), (77, 2597180), (110, 1818026), (118, 1694770), (124, 1612765), (140, 1428449), (142, 1408330), (154, 1298590), (155, 1290212), (217, 921580), (220, 909013), (236, 847385), (284, 704165), (295, 677908), (308, 649295), (310, 645106), (341, 586460), (355, 563332), (385, 519436), (413, 484220), (434, 460790), (497, 402380), (590, 338954), (620, 322553), (649, 308140), (682, 293230), (710, 281666), (770, 259718), (781, 256060), (826, 242110), (868, 230395), (994, 201190), (1085, 184316), (1180, 169477), (1298, 154070), (1364, 146615), (1420, 140833), (1540, 129859), (1562, 128030), (1652, 121055), (1705, 117292), (1829, 109340), (1988, 100595), (2065, 96844), (2170, 92158), (2201, 90860), (2387, 83780), (2485, 80476), (2596, 77035), (3124, 64015), (3245, 61628), (3410, 58646), (3658, 54670), (3905, 51212), (4130, 48422), (4189, 47740), (4340, 46079), (4402, 45430), (4543, 44020), (4774, 41890), (4970, 40238), (5467, 36580), (6490, 30814), (6820, 29323), (7316, 27335), (7810, 25606), (8260, 24211), (8378, 23870), (8804, 22715), (9086, 22010), (9145, 21868), (9548, 20945), (9940, 20119), (10934, 18290), (11005, 18172), (11935, 16756), (12803, 15620), (12980, 15407)]