207287028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 588618576

約数和(自身を除く): 381331548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 61, 78, 106, 117, 122, 137, 156, 159, 183, 212, 234, 244, 274, 318, 366, 411, 468, 477, 548, 549, 636, 689, 732, 793, 822, 954, 1098, 1233, 1378, 1586, 1644, 1781, 1908, 2067, 2196, 2379, 2466, 2756, 3172, 3233, 3562, 4134, 4758, 4932, 5343, 6201, 6466, 7124, 7137, 7261, 8268, 8357, 9516, 9699, 10686, 12402, 12932, 14274, 14522, 16029, 16714, 19398, 21372, 21783, 24804, 25071, 28548, 29044, 29097, 32058, 33428, 38796, 42029, 43566, 50142, 58194, 64116, 65349, 75213, 84058, 87132, 94393, 100284, 108641, 116388, 126087, 130698, 150426, 168116, 188786, 217282, 252174, 261396, 283179, 300852, 325923, 377572, 378261, 434564, 442921, 504348, 566358, 651846, 756522, 849537, 885842, 977769, 1132716, 1303692, 1328763, 1513044, 1699074, 1771684, 1955538, 2657526, 3398148, 3911076, 3986289, 5315052, 5757973, 7972578, 11515946, 15945156, 17273919, 23031892, 34547838, 51821757, 69095676, 103643514, 207287028]

約数ペア:

[(1, 207287028), (2, 103643514), (3, 69095676), (4, 51821757), (6, 34547838), (9, 23031892), (12, 17273919), (13, 15945156), (18, 11515946), (26, 7972578), (36, 5757973), (39, 5315052), (52, 3986289), (53, 3911076), (61, 3398148), (78, 2657526), (106, 1955538), (117, 1771684), (122, 1699074), (137, 1513044), (156, 1328763), (159, 1303692), (183, 1132716), (212, 977769), (234, 885842), (244, 849537), (274, 756522), (318, 651846), (366, 566358), (411, 504348), (468, 442921), (477, 434564), (548, 378261), (549, 377572), (636, 325923), (689, 300852), (732, 283179), (793, 261396), (822, 252174), (954, 217282), (1098, 188786), (1233, 168116), (1378, 150426), (1586, 130698), (1644, 126087), (1781, 116388), (1908, 108641), (2067, 100284), (2196, 94393), (2379, 87132), (2466, 84058), (2756, 75213), (3172, 65349), (3233, 64116), (3562, 58194), (4134, 50142), (4758, 43566), (4932, 42029), (5343, 38796), (6201, 33428), (6466, 32058), (7124, 29097), (7137, 29044), (7261, 28548), (8268, 25071), (8357, 24804), (9516, 21783), (9699, 21372), (10686, 19398), (12402, 16714), (12932, 16029), (14274, 14522)]