221183430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 614936448

約数和(自身を除く): 393753018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 73, 78, 85, 102, 130, 146, 170, 195, 219, 221, 255, 365, 390, 438, 442, 457, 510, 663, 730, 914, 949, 1095, 1105, 1241, 1326, 1371, 1898, 2190, 2210, 2285, 2482, 2742, 2847, 3315, 3723, 4570, 4745, 5694, 5941, 6205, 6630, 6855, 7446, 7769, 9490, 11882, 12410, 13710, 14235, 15538, 16133, 17823, 18615, 23307, 28470, 29705, 32266, 33361, 35646, 37230, 38845, 46614, 48399, 59410, 66722, 77690, 80665, 89115, 96798, 100083, 100997, 116535, 161330, 166805, 178230, 200166, 201994, 233070, 241995, 302991, 333610, 433693, 483990, 500415, 504985, 567137, 605982, 867386, 1000830, 1009970, 1134274, 1301079, 1514955, 1701411, 2168465, 2602158, 2835685, 3029910, 3402822, 4336930, 5671370, 6505395, 7372781, 8507055, 13010790, 14745562, 17014110, 22118343, 36863905, 44236686, 73727810, 110591715, 221183430]

約数ペア:

[(1, 221183430), (2, 110591715), (3, 73727810), (5, 44236686), (6, 36863905), (10, 22118343), (13, 17014110), (15, 14745562), (17, 13010790), (26, 8507055), (30, 7372781), (34, 6505395), (39, 5671370), (51, 4336930), (65, 3402822), (73, 3029910), (78, 2835685), (85, 2602158), (102, 2168465), (130, 1701411), (146, 1514955), (170, 1301079), (195, 1134274), (219, 1009970), (221, 1000830), (255, 867386), (365, 605982), (390, 567137), (438, 504985), (442, 500415), (457, 483990), (510, 433693), (663, 333610), (730, 302991), (914, 241995), (949, 233070), (1095, 201994), (1105, 200166), (1241, 178230), (1326, 166805), (1371, 161330), (1898, 116535), (2190, 100997), (2210, 100083), (2285, 96798), (2482, 89115), (2742, 80665), (2847, 77690), (3315, 66722), (3723, 59410), (4570, 48399), (4745, 46614), (5694, 38845), (5941, 37230), (6205, 35646), (6630, 33361), (6855, 32266), (7446, 29705), (7769, 28470), (9490, 23307), (11882, 18615), (12410, 17823), (13710, 16133), (14235, 15538)]