213218460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4377

約数の個数: 192

約数和(自身を含む): 816614400

約数和(自身を除く): 603395940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4339, 4914, 5460, 7020, 8190, 8678, 9828, 12285, 13017, 16380, 17356, 21695, 24570, 26034, 30373, 39051, 43390, 49140, 52068, 56407, 60746, 65085, 78102, 86780, 91119, 112814, 117153, 121492, 130170, 151865, 156204, 169221, 182238, 195255, 225628, 234306, 260340, 273357, 282035, 303730, 338442, 364476, 390510, 394849, 455595, 468612, 507663, 546714, 564070, 585765, 607460, 676884, 781020, 789698, 820071, 846105, 911190, 1015326, 1093428, 1128140, 1171530, 1184547, 1366785, 1522989, 1579396, 1640142, 1692210, 1822380, 1974245, 2030652, 2343060, 2369094, 2538315, 2733570, 3045978, 3280284, 3384420, 3553641, 3948490, 4100355, 4738188, 5076630, 5467140, 5922735, 6091956, 7107282, 7614945, 7896980, 8200710, 10153260, 10660923, 11845470, 14214564, 15229890, 16401420, 17768205, 21321846, 23690940, 30459780, 35536410, 42643692, 53304615, 71072820, 106609230, 213218460]

約数ペア:

[(1, 213218460), (2, 106609230), (3, 71072820), (4, 53304615), (5, 42643692), (6, 35536410), (7, 30459780), (9, 23690940), (10, 21321846), (12, 17768205), (13, 16401420), (14, 15229890), (15, 14214564), (18, 11845470), (20, 10660923), (21, 10153260), (26, 8200710), (27, 7896980), (28, 7614945), (30, 7107282), (35, 6091956), (36, 5922735), (39, 5467140), (42, 5076630), (45, 4738188), (52, 4100355), (54, 3948490), (60, 3553641), (63, 3384420), (65, 3280284), (70, 3045978), (78, 2733570), (84, 2538315), (90, 2369094), (91, 2343060), (105, 2030652), (108, 1974245), (117, 1822380), (126, 1692210), (130, 1640142), (135, 1579396), (140, 1522989), (156, 1366785), (180, 1184547), (182, 1171530), (189, 1128140), (195, 1093428), (210, 1015326), (234, 911190), (252, 846105), (260, 820071), (270, 789698), (273, 781020), (315, 676884), (351, 607460), (364, 585765), (378, 564070), (390, 546714), (420, 507663), (455, 468612), (468, 455595), (540, 394849), (546, 390510), (585, 364476), (630, 338442), (702, 303730), (756, 282035), (780, 273357), (819, 260340), (910, 234306), (945, 225628), (1092, 195255), (1170, 182238), (1260, 169221), (1365, 156204), (1404, 151865), (1638, 130170), (1755, 121492), (1820, 117153), (1890, 112814), (2340, 91119), (2457, 86780), (2730, 78102), (3276, 65085), (3510, 60746), (3780, 56407), (4095, 52068), (4339, 49140), (4914, 43390), (5460, 39051), (7020, 30373), (8190, 26034), (8678, 24570), (9828, 21695), (12285, 17356), (13017, 16380)]