204378.0000000

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 14999040

約数和(自身を除く): 8490590

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 31, 34, 38, 50, 62, 65, 85, 95, 130, 155, 170, 190, 221, 247, 310, 323, 325, 403, 425, 442, 475, 494, 527, 589, 646, 650, 775, 806, 850, 950, 1054, 1105, 1178, 1235, 1550, 1615, 2015, 2210, 2470, 2635, 2945, 3230, 4030, 4199, 5270, 5525, 5890, 6175, 6851, 7657, 8075, 8398, 10013, 10075, 11050, 12350, 13175, 13702, 14725, 15314, 16150, 20026, 20150, 20995, 26350, 29450, 34255, 38285, 41990, 50065, 68510, 76570, 100130, 104975, 130169, 171275, 191425, 209950, 250325, 260338, 342550, 382850, 500650, 650845, 1301690, 3254225, 6508450]

約数ペア:

[(1, 6508450), (2, 3254225), (5, 1301690), (10, 650845), (13, 500650), (17, 382850), (19, 342550), (25, 260338), (26, 250325), (31, 209950), (34, 191425), (38, 171275), (50, 130169), (62, 104975), (65, 100130), (85, 76570), (95, 68510), (130, 50065), (155, 41990), (170, 38285), (190, 34255), (221, 29450), (247, 26350), (310, 20995), (323, 20150), (325, 20026), (403, 16150), (425, 15314), (442, 14725), (475, 13702), (494, 13175), (527, 12350), (589, 11050), (646, 10075), (650, 10013), (775, 8398), (806, 8075), (850, 7657), (950, 6851), (1054, 6175), (1105, 5890), (1178, 5525), (1235, 5270), (1550, 4199), (1615, 4030), (2015, 3230), (2210, 2945), (2470, 2635)]