255382218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22308

約数の個数: 72

約数和(自身を含む): 693211428

約数和(自身を除く): 437829210

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 22273, 44546, 66819, 133638, 155911, 200457, 289549, 311822, 400914, 467733, 579098, 868647, 935466, 1091377, 1403199, 1737294, 2026843, 2182754, 2605941, 2806398, 3274131, 4053686, 5211882, 6080529, 6548262, 9822393, 12161058, 14187901, 18241587, 19644786, 28375802, 36483174, 42563703, 85127406, 127691109, 255382218]

約数ペア:

[(1, 255382218), (2, 127691109), (3, 85127406), (6, 42563703), (7, 36483174), (9, 28375802), (13, 19644786), (14, 18241587), (18, 14187901), (21, 12161058), (26, 9822393), (39, 6548262), (42, 6080529), (49, 5211882), (63, 4053686), (78, 3274131), (91, 2806398), (98, 2605941), (117, 2182754), (126, 2026843), (147, 1737294), (182, 1403199), (234, 1091377), (273, 935466), (294, 868647), (441, 579098), (546, 467733), (637, 400914), (819, 311822), (882, 289549), (1274, 200457), (1638, 155911), (1911, 133638), (3822, 66819), (5733, 44546), (11466, 22273)]