206568810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 438776982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1511, 1519, 1953, 2170, 2205, 2790, 3022, 3038, 3255, 3906, 4410, 4533, 4557, 6510, 7555, 7595, 9066, 9114, 9765, 10577, 13599, 13671, 15110, 15190, 19530, 21154, 22665, 22785, 27198, 27342, 31731, 45330, 45570, 46841, 52885, 63462, 67995, 68355, 74039, 93682, 95193, 105770, 135990, 136710, 140523, 148078, 158655, 190386, 222117, 234205, 281046, 317310, 327887, 370195, 421569, 444234, 468410, 475965, 655774, 666351, 702615, 740390, 843138, 951930, 983661, 1110585, 1332702, 1405230, 1639435, 1967322, 2107845, 2221170, 2295209, 2950983, 3278870, 3331755, 4215690, 4590418, 4918305, 5901966, 6663510, 6885627, 9836610, 11476045, 13771254, 14754915, 20656881, 22952090, 29509830, 34428135, 41313762, 68856270, 103284405, 206568810]

約数ペア:

[(1, 206568810), (2, 103284405), (3, 68856270), (5, 41313762), (6, 34428135), (7, 29509830), (9, 22952090), (10, 20656881), (14, 14754915), (15, 13771254), (18, 11476045), (21, 9836610), (30, 6885627), (31, 6663510), (35, 5901966), (42, 4918305), (45, 4590418), (49, 4215690), (62, 3331755), (63, 3278870), (70, 2950983), (90, 2295209), (93, 2221170), (98, 2107845), (105, 1967322), (126, 1639435), (147, 1405230), (155, 1332702), (186, 1110585), (210, 983661), (217, 951930), (245, 843138), (279, 740390), (294, 702615), (310, 666351), (315, 655774), (434, 475965), (441, 468410), (465, 444234), (490, 421569), (558, 370195), (630, 327887), (651, 317310), (735, 281046), (882, 234205), (930, 222117), (1085, 190386), (1302, 158655), (1395, 148078), (1470, 140523), (1511, 136710), (1519, 135990), (1953, 105770), (2170, 95193), (2205, 93682), (2790, 74039), (3022, 68355), (3038, 67995), (3255, 63462), (3906, 52885), (4410, 46841), (4533, 45570), (4557, 45330), (6510, 31731), (7555, 27342), (7595, 27198), (9066, 22785), (9114, 22665), (9765, 21154), (10577, 19530), (13599, 15190), (13671, 15110)]