198699540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 602017920

約数和(自身を除く): 403318380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 269, 390, 538, 780, 807, 947, 1076, 1345, 1614, 1894, 2690, 2841, 3228, 3497, 3788, 4035, 4735, 5380, 5682, 6994, 8070, 9470, 10491, 11364, 12311, 13988, 14205, 16140, 17485, 18940, 20982, 24622, 28410, 34970, 36933, 41964, 49244, 52455, 56820, 61555, 69940, 73866, 104910, 123110, 147732, 184665, 209820, 246220, 254743, 369330, 509486, 738660, 764229, 1018972, 1273715, 1528458, 2547430, 3056916, 3311659, 3821145, 5094860, 6623318, 7642290, 9934977, 13246636, 15284580, 16558295, 19869954, 33116590, 39739908, 49674885, 66233180, 99349770, 198699540]

約数ペア:

[(1, 198699540), (2, 99349770), (3, 66233180), (4, 49674885), (5, 39739908), (6, 33116590), (10, 19869954), (12, 16558295), (13, 15284580), (15, 13246636), (20, 9934977), (26, 7642290), (30, 6623318), (39, 5094860), (52, 3821145), (60, 3311659), (65, 3056916), (78, 2547430), (130, 1528458), (156, 1273715), (195, 1018972), (260, 764229), (269, 738660), (390, 509486), (538, 369330), (780, 254743), (807, 246220), (947, 209820), (1076, 184665), (1345, 147732), (1614, 123110), (1894, 104910), (2690, 73866), (2841, 69940), (3228, 61555), (3497, 56820), (3788, 52455), (4035, 49244), (4735, 41964), (5380, 36933), (5682, 34970), (6994, 28410), (8070, 24622), (9470, 20982), (10491, 18940), (11364, 17485), (12311, 16140), (13988, 14205)]