198424980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4510

約数の個数: 144

約数和(自身を含む): 682456320

約数和(自身を除く): 484031340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4463, 4940, 7410, 8892, 8926, 11115, 13389, 14820, 17852, 22230, 22315, 26778, 40167, 44460, 44630, 53556, 58019, 66945, 80334, 84797, 89260, 116038, 133890, 160668, 169594, 174057, 200835, 232076, 254391, 267780, 290095, 339188, 348114, 401670, 423985, 508782, 522171, 580190, 696228, 763173, 803340, 847970, 870285, 1017564, 1044342, 1102361, 1160380, 1271955, 1526346, 1695940, 1740570, 2088684, 2204722, 2543910, 2610855, 3052692, 3307083, 3481140, 3815865, 4409444, 5087820, 5221710, 5511805, 6614166, 7631730, 9921249, 10443420, 11023610, 13228332, 15263460, 16535415, 19842498, 22047220, 33070830, 39684996, 49606245, 66141660, 99212490, 198424980]

約数ペア:

[(1, 198424980), (2, 99212490), (3, 66141660), (4, 49606245), (5, 39684996), (6, 33070830), (9, 22047220), (10, 19842498), (12, 16535415), (13, 15263460), (15, 13228332), (18, 11023610), (19, 10443420), (20, 9921249), (26, 7631730), (30, 6614166), (36, 5511805), (38, 5221710), (39, 5087820), (45, 4409444), (52, 3815865), (57, 3481140), (60, 3307083), (65, 3052692), (76, 2610855), (78, 2543910), (90, 2204722), (95, 2088684), (114, 1740570), (117, 1695940), (130, 1526346), (156, 1271955), (171, 1160380), (180, 1102361), (190, 1044342), (195, 1017564), (228, 870285), (234, 847970), (247, 803340), (260, 763173), (285, 696228), (342, 580190), (380, 522171), (390, 508782), (468, 423985), (494, 401670), (570, 348114), (585, 339188), (684, 290095), (741, 267780), (780, 254391), (855, 232076), (988, 200835), (1140, 174057), (1170, 169594), (1235, 160668), (1482, 133890), (1710, 116038), (2223, 89260), (2340, 84797), (2470, 80334), (2964, 66945), (3420, 58019), (3705, 53556), (4446, 44630), (4463, 44460), (4940, 40167), (7410, 26778), (8892, 22315), (8926, 22230), (11115, 17852), (13389, 14820)]