213847660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 516922560

約数和(自身を除く): 303074900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 130, 146, 190, 247, 260, 292, 365, 380, 494, 593, 730, 949, 988, 1186, 1235, 1387, 1460, 1898, 2372, 2470, 2774, 2965, 3796, 4745, 4940, 5548, 5930, 6935, 7709, 9490, 11267, 11860, 13870, 15418, 18031, 18980, 22534, 27740, 30836, 36062, 38545, 43289, 45068, 56335, 72124, 77090, 86578, 90155, 112670, 146471, 154180, 173156, 180310, 216445, 225340, 292942, 360620, 432890, 562757, 585884, 732355, 822491, 865780, 1125514, 1464710, 1644982, 2251028, 2813785, 2929420, 3289964, 4112455, 5627570, 8224910, 10692383, 11255140, 16449820, 21384766, 42769532, 53461915, 106923830, 213847660]

約数ペア:

[(1, 213847660), (2, 106923830), (4, 53461915), (5, 42769532), (10, 21384766), (13, 16449820), (19, 11255140), (20, 10692383), (26, 8224910), (38, 5627570), (52, 4112455), (65, 3289964), (73, 2929420), (76, 2813785), (95, 2251028), (130, 1644982), (146, 1464710), (190, 1125514), (247, 865780), (260, 822491), (292, 732355), (365, 585884), (380, 562757), (494, 432890), (593, 360620), (730, 292942), (949, 225340), (988, 216445), (1186, 180310), (1235, 173156), (1387, 154180), (1460, 146471), (1898, 112670), (2372, 90155), (2470, 86578), (2774, 77090), (2965, 72124), (3796, 56335), (4745, 45068), (4940, 43289), (5548, 38545), (5930, 36062), (6935, 30836), (7709, 27740), (9490, 22534), (11267, 18980), (11860, 18031), (13870, 15418)]