203445018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 553248384

約数和(自身を除く): 349803366

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 37, 42, 51, 63, 74, 102, 111, 119, 126, 151, 153, 222, 238, 259, 289, 302, 306, 333, 357, 453, 518, 578, 629, 666, 714, 777, 867, 906, 1057, 1071, 1258, 1359, 1554, 1734, 1887, 2023, 2114, 2142, 2331, 2567, 2601, 2718, 3171, 3774, 4046, 4403, 4662, 5134, 5202, 5587, 5661, 6069, 6342, 7701, 8806, 9513, 10693, 11174, 11322, 12138, 13209, 15402, 16761, 17969, 18207, 19026, 21386, 23103, 26418, 32079, 33522, 35938, 36414, 39109, 39627, 43639, 46206, 50283, 53907, 64158, 74851, 78218, 79254, 87278, 94979, 96237, 100566, 107814, 117327, 130917, 149702, 161721, 189958, 192474, 224553, 234654, 261834, 284937, 305473, 323442, 351981, 392751, 449106, 569874, 610946, 664853, 673659, 703962, 785502, 854811, 916419, 1329706, 1347318, 1614643, 1709622, 1832838, 1994559, 2749257, 3229286, 3989118, 4843929, 5498514, 5983677, 9687858, 11302501, 11967354, 14531787, 22605002, 29063574, 33907503, 67815006, 101722509, 203445018]

約数ペア:

[(1, 203445018), (2, 101722509), (3, 67815006), (6, 33907503), (7, 29063574), (9, 22605002), (14, 14531787), (17, 11967354), (18, 11302501), (21, 9687858), (34, 5983677), (37, 5498514), (42, 4843929), (51, 3989118), (63, 3229286), (74, 2749257), (102, 1994559), (111, 1832838), (119, 1709622), (126, 1614643), (151, 1347318), (153, 1329706), (222, 916419), (238, 854811), (259, 785502), (289, 703962), (302, 673659), (306, 664853), (333, 610946), (357, 569874), (453, 449106), (518, 392751), (578, 351981), (629, 323442), (666, 305473), (714, 284937), (777, 261834), (867, 234654), (906, 224553), (1057, 192474), (1071, 189958), (1258, 161721), (1359, 149702), (1554, 130917), (1734, 117327), (1887, 107814), (2023, 100566), (2114, 96237), (2142, 94979), (2331, 87278), (2567, 79254), (2601, 78218), (2718, 74851), (3171, 64158), (3774, 53907), (4046, 50283), (4403, 46206), (4662, 43639), (5134, 39627), (5202, 39109), (5587, 36414), (5661, 35938), (6069, 33522), (6342, 32079), (7701, 26418), (8806, 23103), (9513, 21386), (10693, 19026), (11174, 18207), (11322, 17969), (12138, 16761), (13209, 15402)]