207967300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 464539712

約数和(自身を除く): 256572412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 103, 122, 206, 244, 305, 331, 412, 515, 610, 662, 1030, 1220, 1324, 1525, 1655, 2060, 2575, 3050, 3310, 5150, 6100, 6283, 6620, 8275, 10300, 12566, 16550, 20191, 25132, 31415, 33100, 34093, 40382, 62830, 68186, 80764, 100955, 125660, 136372, 157075, 170465, 201910, 314150, 340930, 403820, 504775, 628300, 681860, 852325, 1009550, 1704650, 2019100, 2079673, 3409300, 4159346, 8318692, 10398365, 20796730, 41593460, 51991825, 103983650, 207967300]

約数ペア:

[(1, 207967300), (2, 103983650), (4, 51991825), (5, 41593460), (10, 20796730), (20, 10398365), (25, 8318692), (50, 4159346), (61, 3409300), (100, 2079673), (103, 2019100), (122, 1704650), (206, 1009550), (244, 852325), (305, 681860), (331, 628300), (412, 504775), (515, 403820), (610, 340930), (662, 314150), (1030, 201910), (1220, 170465), (1324, 157075), (1525, 136372), (1655, 125660), (2060, 100955), (2575, 80764), (3050, 68186), (3310, 62830), (5150, 40382), (6100, 34093), (6283, 33100), (6620, 31415), (8275, 25132), (10300, 20191), (12566, 16550)]