201867900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 634626048

約数和(自身を除く): 432758148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 191, 195, 260, 271, 300, 325, 382, 390, 542, 573, 650, 764, 780, 813, 955, 975, 1084, 1146, 1300, 1355, 1626, 1910, 1950, 2292, 2483, 2710, 2865, 3252, 3523, 3820, 3900, 4065, 4775, 4966, 5420, 5730, 6775, 7046, 7449, 8130, 9550, 9932, 10569, 11460, 12415, 13550, 14092, 14325, 14898, 16260, 17615, 19100, 20325, 21138, 24830, 27100, 28650, 29796, 35230, 37245, 40650, 42276, 49660, 51761, 52845, 57300, 62075, 70460, 74490, 81300, 88075, 103522, 105690, 124150, 148980, 155283, 176150, 186225, 207044, 211380, 248300, 258805, 264225, 310566, 352300, 372450, 517610, 528450, 621132, 672893, 744900, 776415, 1035220, 1056900, 1294025, 1345786, 1552830, 2018679, 2588050, 2691572, 3105660, 3364465, 3882075, 4037358, 5176100, 6728930, 7764150, 8074716, 10093395, 13457860, 15528300, 16822325, 20186790, 33644650, 40373580, 50466975, 67289300, 100933950, 201867900]

約数ペア:

[(1, 201867900), (2, 100933950), (3, 67289300), (4, 50466975), (5, 40373580), (6, 33644650), (10, 20186790), (12, 16822325), (13, 15528300), (15, 13457860), (20, 10093395), (25, 8074716), (26, 7764150), (30, 6728930), (39, 5176100), (50, 4037358), (52, 3882075), (60, 3364465), (65, 3105660), (75, 2691572), (78, 2588050), (100, 2018679), (130, 1552830), (150, 1345786), (156, 1294025), (191, 1056900), (195, 1035220), (260, 776415), (271, 744900), (300, 672893), (325, 621132), (382, 528450), (390, 517610), (542, 372450), (573, 352300), (650, 310566), (764, 264225), (780, 258805), (813, 248300), (955, 211380), (975, 207044), (1084, 186225), (1146, 176150), (1300, 155283), (1355, 148980), (1626, 124150), (1910, 105690), (1950, 103522), (2292, 88075), (2483, 81300), (2710, 74490), (2865, 70460), (3252, 62075), (3523, 57300), (3820, 52845), (3900, 51761), (4065, 49660), (4775, 42276), (4966, 40650), (5420, 37245), (5730, 35230), (6775, 29796), (7046, 28650), (7449, 27100), (8130, 24830), (9550, 21138), (9932, 20325), (10569, 19100), (11460, 17615), (12415, 16260), (13550, 14898), (14092, 14325)]