198556098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 251415102

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 754, 793, 1131, 1439, 1586, 1769, 2262, 2379, 2878, 3538, 4317, 4758, 5307, 8634, 10614, 18707, 22997, 37414, 41731, 45994, 56121, 68991, 83462, 87779, 112242, 125193, 137982, 175558, 250386, 263337, 526674, 542503, 1085006, 1141127, 1627509, 2282254, 2545591, 3255018, 3423381, 5091182, 6846762, 7636773, 15273546, 33092683, 66185366, 99278049, 198556098]

約数ペア:

[(1, 198556098), (2, 99278049), (3, 66185366), (6, 33092683), (13, 15273546), (26, 7636773), (29, 6846762), (39, 5091182), (58, 3423381), (61, 3255018), (78, 2545591), (87, 2282254), (122, 1627509), (174, 1141127), (183, 1085006), (366, 542503), (377, 526674), (754, 263337), (793, 250386), (1131, 175558), (1439, 137982), (1586, 125193), (1769, 112242), (2262, 87779), (2379, 83462), (2878, 68991), (3538, 56121), (4317, 45994), (4758, 41731), (5307, 37414), (8634, 22997), (10614, 18707)]