221993352

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 128

約数和(自身を含む): 722131200

約数和(自身を除く): 500137848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 492, 504, 574, 738, 756, 861, 984, 1107, 1148, 1476, 1512, 1722, 2214, 2296, 2583, 2952, 3444, 3581, 4428, 5166, 6888, 7162, 7749, 8856, 10332, 10743, 14324, 15498, 20664, 21486, 25067, 28648, 30996, 32229, 42972, 50134, 61992, 64458, 75201, 85944, 96687, 100268, 128916, 146821, 150402, 193374, 200536, 225603, 257832, 293642, 300804, 386748, 440463, 451206, 587284, 601608, 676809, 773496, 880926, 902412, 1027747, 1174568, 1321389, 1353618, 1761852, 1804824, 2055494, 2642778, 2707236, 3083241, 3523704, 3964167, 4110988, 5285556, 5414472, 6166482, 7928334, 8221976, 9249723, 10571112, 12332964, 15856668, 18499446, 24665928, 27749169, 31713336, 36998892, 55498338, 73997784, 110996676, 221993352]

約数ペア:

[(1, 221993352), (2, 110996676), (3, 73997784), (4, 55498338), (6, 36998892), (7, 31713336), (8, 27749169), (9, 24665928), (12, 18499446), (14, 15856668), (18, 12332964), (21, 10571112), (24, 9249723), (27, 8221976), (28, 7928334), (36, 6166482), (41, 5414472), (42, 5285556), (54, 4110988), (56, 3964167), (63, 3523704), (72, 3083241), (82, 2707236), (84, 2642778), (108, 2055494), (123, 1804824), (126, 1761852), (164, 1353618), (168, 1321389), (189, 1174568), (216, 1027747), (246, 902412), (252, 880926), (287, 773496), (328, 676809), (369, 601608), (378, 587284), (492, 451206), (504, 440463), (574, 386748), (738, 300804), (756, 293642), (861, 257832), (984, 225603), (1107, 200536), (1148, 193374), (1476, 150402), (1512, 146821), (1722, 128916), (2214, 100268), (2296, 96687), (2583, 85944), (2952, 75201), (3444, 64458), (3581, 61992), (4428, 50134), (5166, 42972), (6888, 32229), (7162, 30996), (7749, 28648), (8856, 25067), (10332, 21486), (10743, 20664), (14324, 15498)]