208814970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 632443392

約数和(自身を除く): 423628422

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 223, 245, 273, 294, 343, 390, 446, 455, 490, 546, 637, 669, 686, 735, 910, 1029, 1115, 1274, 1338, 1365, 1470, 1561, 1715, 1911, 2058, 2230, 2401, 2730, 2899, 3122, 3185, 3345, 3430, 3822, 4459, 4683, 4802, 5145, 5798, 6370, 6690, 7203, 7805, 8697, 8918, 9366, 9555, 10290, 10927, 12005, 13377, 14406, 14495, 15610, 17394, 19110, 20293, 21854, 22295, 23415, 24010, 26754, 28990, 31213, 32781, 36015, 40586, 43485, 44590, 46830, 54635, 60879, 62426, 65562, 66885, 72030, 76489, 86970, 93639, 101465, 109270, 121758, 133770, 142051, 152978, 156065, 163905, 187278, 202930, 229467, 284102, 304395, 312130, 327810, 382445, 426153, 458934, 468195, 535423, 608790, 710255, 764890, 852306, 936390, 994357, 1070846, 1147335, 1420510, 1606269, 1988714, 2130765, 2294670, 2677115, 2983071, 3212538, 4261530, 4971785, 5354230, 5966142, 6960499, 8031345, 9943570, 13920998, 14915355, 16062690, 20881497, 29830710, 34802495, 41762994, 69604990, 104407485, 208814970]

約数ペア:

[(1, 208814970), (2, 104407485), (3, 69604990), (5, 41762994), (6, 34802495), (7, 29830710), (10, 20881497), (13, 16062690), (14, 14915355), (15, 13920998), (21, 9943570), (26, 8031345), (30, 6960499), (35, 5966142), (39, 5354230), (42, 4971785), (49, 4261530), (65, 3212538), (70, 2983071), (78, 2677115), (91, 2294670), (98, 2130765), (105, 1988714), (130, 1606269), (147, 1420510), (182, 1147335), (195, 1070846), (210, 994357), (223, 936390), (245, 852306), (273, 764890), (294, 710255), (343, 608790), (390, 535423), (446, 468195), (455, 458934), (490, 426153), (546, 382445), (637, 327810), (669, 312130), (686, 304395), (735, 284102), (910, 229467), (1029, 202930), (1115, 187278), (1274, 163905), (1338, 156065), (1365, 152978), (1470, 142051), (1561, 133770), (1715, 121758), (1911, 109270), (2058, 101465), (2230, 93639), (2401, 86970), (2730, 76489), (2899, 72030), (3122, 66885), (3185, 65562), (3345, 62426), (3430, 60879), (3822, 54635), (4459, 46830), (4683, 44590), (4802, 43485), (5145, 40586), (5798, 36015), (6370, 32781), (6690, 31213), (7203, 28990), (7805, 26754), (8697, 24010), (8918, 23415), (9366, 22295), (9555, 21854), (10290, 20293), (10927, 19110), (12005, 17394), (13377, 15610), (14406, 14495)]